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When will a permit be required for tree work under the new tree code?
2014-08-08 17:09:08| PortlandOnline
What are the benefits of the new tree code?
2014-08-08 16:37:06| PortlandOnline
Online Code Updated August 7, 2014
2014-08-08 01:40:32| PortlandOnline
Tags: online
code
august
updated
Code Quiz: Sizing the Grounding Conductor for a Single Raceway
2014-08-06 22:41:57| Electrical Construction & Maintenance
By Steven Owen, National Code Seminars Why is the term grounded conductor included in the heading of new Table 250.102(C)(1)? read more
Tags: code
single
quiz
conductor
Code Q&A: Calculating Feeder or Service Loads
2014-08-06 22:41:57| Electrical Construction & Maintenance
By Mike Holt, NEC Consultant Q. How can you determine the feeder or service load for an existing installation? (Answer based on 2011 NEC.) read more
Tags: service
code
loads
calculating
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